Hiroshi HIROTA

Follow

Person

Ebina-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Powder carrier screw, development device and image forming device u...
- Patent number 8,594,537
- Issue date Nov 26, 2013
- Ricoh Company, Ltd.
- Hiroshi Hirota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Powder Carrier Screw, Development Device And Image Forming Device U...
- Publication number 20100310275
- Publication date Dec 9, 2010
- RICOH COMPANY, LTD.
- Hiroshi HIROTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY